The invention relates to a hybrid silica bead having a millimeter scaled-size adapted for the entrapment of a component or a bioactive substance, wherein the bead is formed of a porous core comprised of a hybrid alginate-silica (1) and an external porous layer comprising silica and a silica concentrator (2). The present invention is also related to a one-pot process for the preparation of these hybrid beads and to the use of the beads according to the invention.
|Numéro de brevet||US2016143857|
|CIB||A61K 36/ 05 A I|
|Date de priorité||17/06/14|
|Etat de la publication||Publié - 26 mai 2016|